Finding the Fourth Proportional to 19,417,186.97, 26,796,361.63 and 10,597,121.22
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Solution
The fourth proportional to 19,417,186.97, 26,796,361.63 and 10,597,121.22 is: 14,624,378.54
Step by Step Solution
- Step 1: Write the proportion equation
19,417,186.97 : 26,796,361.63 = 10,597,121.22 : x - Step 2: Convert to fraction form
19,417,186.97/26,796,361.63 = 10,597,121.22/x - Step 3: Cross multiply
19,417,186.97x = 26,796,361.63 × 10,597,121.22 - Step 4: Simplify right side
19,417,186.97x = 283,964,292,541,929.94 - Step 5: Solve for x
x = 283,964,292,541,929.94/19,417,186.97 - Step 6: Final answer
x = 14,624,378.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.